Patent · US Expired

Reinforced blow-molded bumpers

US6692064B1 · kind B1 · utility

9Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateFeb 11, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2019/1853
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a blow-molded vehicle part and a blow-molding process for generating a one-piece vehicle part with improved strength, aesthetic appearance and reduced weight and cost. The blow-molded vehicle part includes a front vehicle part portion and a back vehicle part portion, wherein the front vehicle part and the back vehicle part have at least an outer unreinforced layer of a thermoplastic that forms a smooth outer surface of the vehicle part and a reinforced inner layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.